X-7x=3(2x+6)

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Solution for X-7x=3(2x+6) equation: 



X-7X=3(2X+6)

We move all terms to the left:

X-7X-(3(2X+6))=0

We add all the numbers together, and all the variables

-6X-(3(2X+6))=0



We calculate terms in parentheses: -(3(2X+6)), so:

3(2X+6)

We multiply parentheses

6X+18

Back to the equation:

-(6X+18)



We get rid of parentheses

-6X-6X-18=0

We add all the numbers together, and all the variables

-12X-18=0

We move all terms containing X to the left, all other terms to the right

-12X=18

X=18/-12

X=-1+1/2

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